Vacuum cleaner



FIG. 1 is a top, front and left side perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a top, rear and left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of a second embodiment thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a right side elevational view thereof; and,

FIG. 13 is a left side elevational view thereof.

The bottom plan view and the rear elevational view of the embodiments illustrated in FIGS. 1 and 9 are identical to one another, respectively. 

The ornamental design for a vacuum cleaner, as shown and described. 